发明名称 METHOD FOR OBTAINING NANODIMENSIONAL FERRITE FILMS
摘要 FIELD: nanotechnologies.SUBSTANCE: invention relates to a technology for obtaining nanodimensional films of multiferroics and can be used in production of high-quality magneto-optic information processing and storage devices, magnetic sensors, capacitive electromagnets, magnetoelectric storage elements and non-mutual microwave filters. The method involves manufacture of a target of the specified composition, processing of a monocrystalline substrate with argon ions, spraying of the target onto the substrate with further annealing of the obtained film; with that, a strontium titanate substrate is used; the spraying process is performed onto the substrate heated up to 700-750°C; controlled flow of oxygen ions is supplied to the substrate area, and the obtained films are annealed in oxygen environment during 1.0 hour at the temperature of 500-550°C and standard atmospheric pressure.EFFECT: invention allows obtaining monocrystalline nanodimensional films of multiferroics with BiFeOand RBiFeOcomposition (where R- Nd, La, Pr in the quantity of 0,1-0,3 form units).1 tbl, 1 ex
申请公布号 RU2532187(C1) 申请公布日期 2014.10.27
申请号 RU20130143533 申请日期 2013.09.26
申请人 FEDERAL'NOE GOSUDARSTVENNOE AVTONOMNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "NATSIONAL'NYJ ISSLEDOVATEL'SKIJ TEKHNOLOGICHESKIJ UNIVERSITET "MISIS" 发明人 KOSTISHIN VLADIMIR GRIGOR'EVICH;PANINA LARISA VLADIMIROVNA;MORCHENKO ALEKSANDR TIMOFEEVICH;CHITANOV DENIS NIKOLAEVICH;JUDANOV NIKOLAJ ANATOL'EVICH;ADAMTSOV ARTEM JUR'EVICH
分类号 C30B23/02;B82B3/00;B82Y30/00;B82Y40/00;C23C14/28;C30B23/06;C30B29/22;C30B29/24;H01F10/20 主分类号 C30B23/02
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